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Fluent interface for functional GUI testing
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/*
 * Created on Jan 31, 2008
 * 
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * 
 * http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
 * an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
 * specific language governing permissions and limitations under the License.
 * 
 * Copyright @2008-2013 the original author or authors.
 */
package org.assertj.swing.driver;

import static org.assertj.swing.driver.JPopupMenuElementsAsTextQuery.menuElementsAsText;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;
import javax.swing.JMenuItem;
import javax.swing.JPopupMenu;

import org.assertj.swing.annotation.RunsInEDT;
import org.assertj.swing.core.GenericTypeMatcher;
import org.assertj.swing.core.Robot;
import org.assertj.swing.exception.ComponentLookupException;
import org.assertj.swing.internal.annotation.InternalApi;

/**
 * 
 * Supports functional testing of {@code JPopupMenu}s.
 * 
 * 
 * 
 * Note: This class is intended for internal use only. Please use the classes in the package
 * {@link org.assertj.swing.fixture} in your tests.
 * 
 * 
 * @author Yvonne Wang
 * @author Alex Ruiz
 */
@InternalApi
public class JPopupMenuDriver extends JComponentDriver {
  /**
   * Creates a new {@link JPopupMenuDriver}.
   * 
   * @param robot the robot to use to simulate user input.
   */
  public JPopupMenuDriver(@Nonnull Robot robot) {
    super(robot);
  }

  /**
   * Returns the contents of the pop-up menu as a {@code String} array.
   * 
   * @param popupMenu the target {@code JPopupMenu}.
   * @return the contents of the pop-up menu as a {@code String} array.
   */
  @RunsInEDT
  public @Nonnull
  String[] menuLabelsOf(@Nonnull JPopupMenu popupMenu) {
    return menuElementsAsText(popupMenu);
  }

  /**
   * Finds a {@code JMenuItem}, contained in the {@code Container}, which name matches the specified one.
   * 
   * @param popupMenu the target {@code JPopupMenu}.
   * @param name the name to match.
   * @return the {@code JMenuItem} found.
   * @throws ComponentLookupException if a {@code JMenuItem} having a matching name could not be found.
   * @throws ComponentLookupException if more than one {@code JMenuItem} having a matching name is found.
   */
  @RunsInEDT
  public @Nonnull
  JMenuItem menuItem(@Nonnull JPopupMenu popupMenu, @Nullable String name) {
    return robot.finder().findByName(popupMenu, name, JMenuItem.class, false);
  }

  /**
   * Finds a {@code JMenuItem}, contained in the {@code Container}, that matches the specified search criteria.
   * 
   * @param popupMenu the target {@code JPopupMenu}.
   * @param matcher contains the search criteria for finding a {@code JMenuItem}.
   * @return the {@code JMenuItem} found.
   * @throws ComponentLookupException if a {@code JMenuItem} that matches the given search criteria could not be found.
   * @throws ComponentLookupException if more than one {@code JMenuItem} that matches the given search criteria is
   *           found.
   */
  public @Nonnull
  JMenuItem menuItem(@Nonnull JPopupMenu popupMenu, @Nonnull GenericTypeMatcher matcher) {
    return robot.finder().find(popupMenu, matcher);
  }
}